Red Hat Security Advisory

RHSA-2026:20564

squid:4 security update

Released 2026-05-26 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux AppStream AUS (v.8.4) libecap-1.0.1-2.module+el8.1.0+4044+36416a77.src::squid:4, libecap-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4, libecap-devel-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4 +2
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) libecap-1.0.1-2.module+el8.1.0+4044+36416a77.src::squid:4, libecap-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4, libecap-devel-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4 +2

TI-2026-25919 CVE-2026-33526

MEDIUM 57

Squid is a caching proxy for the Web.

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.09076 Published 2026-03-26 Partial fix · 7.5 CWE-416

TI-2026-25239 CVE-2026-32748

MEDIUM 55

Squid is a caching proxy for the Web.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.09065 Published 2026-03-26 Partial fix · 7.5 CWE-413